133 lines
2.5 KiB
C
133 lines
2.5 KiB
C
|
/* Copyright (C) 2003 Free Software Foundation, Inc.
|
||
|
This file is part of the GNU C Library.
|
||
|
Contributed by Ulrich Drepper <drepper@redhat.com>, 2003.
|
||
|
|
||
|
The GNU C Library is free software; you can redistribute it and/or
|
||
|
modify it under the terms of the GNU Lesser General Public
|
||
|
License as published by the Free Software Foundation; either
|
||
|
version 2.1 of the License, or (at your option) any later version.
|
||
|
|
||
|
The GNU C Library is distributed in the hope that it will be useful,
|
||
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||
|
Lesser General Public License for more details.
|
||
|
|
||
|
You should have received a copy of the GNU Lesser General Public
|
||
|
License along with the GNU C Library; if not, write to the Free
|
||
|
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
|
||
|
02111-1307 USA. */
|
||
|
|
||
|
#include <pthread.h>
|
||
|
#include <stdio.h>
|
||
|
#include <stdlib.h>
|
||
|
#include <string.h>
|
||
|
#include <unistd.h>
|
||
|
|
||
|
|
||
|
static char *p;
|
||
|
|
||
|
static pthread_barrier_t b;
|
||
|
#define BT \
|
||
|
e = pthread_barrier_wait (&b); \
|
||
|
if (e != 0 && e != PTHREAD_BARRIER_SERIAL_THREAD) \
|
||
|
{ \
|
||
|
puts ("barrier_wait failed"); \
|
||
|
exit (1); \
|
||
|
}
|
||
|
|
||
|
|
||
|
static void *
|
||
|
tf (void *a)
|
||
|
{
|
||
|
int e;
|
||
|
|
||
|
BT;
|
||
|
|
||
|
char *p2 = getcwd (NULL, 0);
|
||
|
if (p2 == NULL)
|
||
|
{
|
||
|
puts ("2nd getcwd failed");
|
||
|
exit (1);
|
||
|
}
|
||
|
|
||
|
if (strcmp (p, p2) != 0)
|
||
|
{
|
||
|
printf ("initial cwd mismatch: \"%s\" vs \"%s\"\n", p, p2);
|
||
|
exit (1);
|
||
|
}
|
||
|
|
||
|
free (p);
|
||
|
free (p2);
|
||
|
|
||
|
if (chdir ("..") != 0)
|
||
|
{
|
||
|
puts ("chdir failed");
|
||
|
exit (1);
|
||
|
}
|
||
|
|
||
|
p = getcwd (NULL, 0);
|
||
|
if (p == NULL)
|
||
|
{
|
||
|
puts ("getcwd failed");
|
||
|
exit (1);
|
||
|
}
|
||
|
|
||
|
return a;
|
||
|
}
|
||
|
|
||
|
|
||
|
int
|
||
|
do_test (void)
|
||
|
{
|
||
|
if (pthread_barrier_init (&b, NULL, 2) != 0)
|
||
|
{
|
||
|
puts ("barrier_init failed");
|
||
|
exit (1);
|
||
|
}
|
||
|
|
||
|
pthread_t th;
|
||
|
if (pthread_create (&th, NULL, tf, NULL) != 0)
|
||
|
{
|
||
|
puts ("create failed");
|
||
|
exit (1);
|
||
|
}
|
||
|
|
||
|
p = getcwd (NULL, 0);
|
||
|
if (p == NULL)
|
||
|
{
|
||
|
puts ("getcwd failed");
|
||
|
exit (1);
|
||
|
}
|
||
|
|
||
|
int e;
|
||
|
BT;
|
||
|
|
||
|
if (pthread_join (th, NULL) != 0)
|
||
|
{
|
||
|
puts ("join failed");
|
||
|
exit (1);
|
||
|
}
|
||
|
|
||
|
char *p2 = getcwd (NULL, 0);
|
||
|
if (p2 == NULL)
|
||
|
{
|
||
|
puts ("2nd getcwd failed");
|
||
|
exit (1);
|
||
|
}
|
||
|
|
||
|
if (strcmp (p, p2) != 0)
|
||
|
{
|
||
|
printf ("cwd after chdir mismatch: \"%s\" vs \"%s\"\n", p, p2);
|
||
|
exit (1);
|
||
|
}
|
||
|
|
||
|
free (p);
|
||
|
free (p2);
|
||
|
|
||
|
return 0;
|
||
|
}
|
||
|
|
||
|
|
||
|
#define TEST_FUNCTION do_test ()
|
||
|
#include "../test-skeleton.c"
|